APA (7th ed.) Citation

Cowan, H. I. (1961). British emigration to British North America (Rev. and enl. ed.). University of Toronto Press.

Chicago Style (17th ed.) Citation

Cowan, Helen I. British Emigration to British North America. Rev. and enl. ed. [Toronto]: University of Toronto Press, 1961.

MLA (9th ed.) Citation

Cowan, Helen I. British Emigration to British North America. Rev. and enl. ed. University of Toronto Press, 1961.